Zenk; George Edward
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zenk; George Edward.The latest application filed is for "membrane-type touch panel".
- Zenk; George Edward - Richfield MN
- Zenk; George Edward - Minneapolis MN
| Patent | Date |
|---|---|
| Membrane-type touch panel Grant 4,085,302 - Zenk , et al. April 18, 1 | 1978-04-18 |
| Membrane-type touch panel employing insulating grid anti-short means Grant 4,066,854 - Zenk , et al. January 3, 1 | 1978-01-03 |
| Membrane-type touch panel employing a photo-resist insulating grid anti-short means Grant 4,066,852 - Zenk January 3, 1 | 1978-01-03 |
| Vented membrane-type touch panel Grant 4,066,855 - Zenk January 3, 1 | 1978-01-03 |
| Membrane type touch panel employing piezoresistant anti-short means Grant 4,066,853 - Zenk January 3, 1 | 1978-01-03 |
| Stroboscopic celestial scanner Grant 3,912,398 - Zenk October 14, 1 | 1975-10-14 |
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